The largest airline in Turkey is Turkish Airlines (THY), which transports more than 61 million passengers per year.
Flights to Istanbul
From the UK there are direct flights form London and Manchester. From London Pegasus is the most common airline, while Manchester is usually a mix between Turkish Airlines, Air France and Lufthansa.
From the USA New York, Chicago, Miami, LA, Washington DC, Houston and Atlanta have direct flights. The most common operators are Turkish Airlines, Lufthansa, and Austrian Airlines.
Airports in Istanbul
Istanbul has two international airports: Atatürk and Sabiha Gökçen. The first of the two is closer to the city centre, and is used by operators such as Turkish Airlines, whilst the second is 50 km towards the Asian side, and is the usual base for airlines such as Pegasus.
If you would like more information about the different airports, or an idea of how to get between them and the centre of the city:
Getting to the centre from the airports
Arriving By Train
Turkey has a good rail network, and it is well connected with trains from other Turkish cities, as well as other European countries (such as Germany, Greece or Bulgaria). Interrail tickets are accepted for travel to Istanbul.